draw.io is a JavaScript, client-side editor for general diagramming.

Your self-hosted, globally interconnected microblogging community

The communications platform that puts data protection first.

An elegant messages UI library for iOS

Apollo is a reliable configuration management system suitable for microservice configuration management scenarios.

File Upload widget with multiple file selection, drag&drop support, progress bar, validation and preview images, audio and video for jQuery. Supports cross-domain, chunked and resumable file upload…

A fast reverse proxy to help you expose a local server behind a NAT or firewall to the internet.

A curated list of awesome Android UI/UX libraries

📚 Freely available programming books